Listes faunistiques invertébrés
Gard à St-chaptes 06129700
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 12/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| Taxon indicateur | Leptophlebiidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 16.0 | dominant |
| Blocs | 13.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 59.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Nulle | C |
| P2 | Sables | Nulle | B |
| P3 | Hydrophytes | Nulle | A |
| P4 | Dalles, argiles | Nulle | B |
| P5 | Granulats | Nulle | A |
| P6 | Dalles, argiles | Lente | C |
| P7 | Helophytes | Nulle | A |
| P8 | Branchage, racines | Nulle | A |
| P9 | Pierres, galets | Nulle | B |
| P10 | Dalles, argiles | Lente | C |
| P11 | Blocs | Nulle | B |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 6 | ||
| Hydroptila | 200 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | ||
| Baetidae | 363 | 2 | 1 | |
| Cloeon | 387 | 23 | ||
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 73 | 209 | 23 |
| Ephemera | 502 | 1 | 4 | |
| Choroterpes | 474 | 3 | 2 | |
| Dryops | 613 | 2 | ||
| Hydroporinae | 2393 | 1 | ||
| Esolus | 619 | 4 | 23 | 2 |
| Oulimnius | 622 | 2 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 31 | 12 | 2 |
| Chironomidae | 807 | 1 | 4 | 4 |
| Psychodidae | 783 | 1 | ||
| Micronecta | 719 | 3 | 16 | |
| Gerris | 735 | 3 | ||
| Coenagrionidae | 658 | 27 | ||
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Zygoptera | 9785 | 1 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | |
| Gammaridae | 887 | 1 | ||
| Ancylus | 1028 | 2 | ||
| Ferrissia | 1030 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Lymnaeidae | 998 | 3 | ||
| Radix | 1004 | 5 | 3 | |
| Physa (sensu lato) | 997 | 3 | ||
| Physella | 19280 | 3 | ||
| Planorbidae | 1009 | 6 | ||
| Corbicula | 1051 | 3 | 6 | |
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 4 | 5 | 1 |
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 2 | 18 | 10 |
| Nematoda | 1089 | 3 | 3 | |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |